please do program in javascript

7:42 +19178188468 7:40 PM, Feb 13 (Financial application: calculate tips) Write a program that reads the subtotal and the gratuity rate, then computes the gratuity and total. For example, if the user enters 10 for subtotal and 15% for gratuity rate, the program displays $1.50 as gratuity and $11.50 as total. Enter the subtotal and a gratuity rate: 100 10 The gratuity is $10.00 and total is $110.00 Copy text Share